Kinetic Energy Calculator
Wepụta KE = ½mv² maka ike, ụrọ ma ọ bụ ọsọ, na mónụ̀tụ̀ na kurva.
Nhọrọ ndị ahụ ga-akpụzi mgbe ị na-etipụta.
N'ihe banyere calculator a
Kinetic energy is the energy an object has because it is moving, KE = ½ × m × v², measured in joules. Mass enters linearly but speed is squared, which is the single most important fact about it: doubling the mass doubles the energy, but doubling the speed quadruples it. Choose which quantity to solve for — energy, mass or velocity — and the calculator also returns the linear momentum p = m × v and plots how the energy climbs with speed.
As a worked example, a 2 kg object moving at 3 m/s carries KE = ½ × 2 × 3² = 9 joules and momentum p = 2 × 3 = 6 kg·m/s. Speed it up to 6 m/s and the kinetic energy jumps to ½ × 2 × 36 = 36 J — four times as much for twice the speed — while the momentum only doubles to 12 kg·m/s. Solving in reverse, 9 J in a 2 kg mass implies a speed of √(2 × 9 / 2) = 3 m/s.
The squared-speed relationship explains a lot of the real world: why stopping distances grow so sharply with speed, why a small increase in a car’s velocity greatly raises crash severity, and why wind and water carry so much power at high flow rates. Kinetic energy is central to collisions, ballistics, vehicle safety, roller-coaster design and the energy budgets of everything from pile drivers to turbines.
Ajụjụ ndị a na-ajụkarị
Gịnị bụ fomulụ ike kinetic?
Kinetic energy bụ KE = ½ × m × v², ebe m bụ mass na kilograms na v bụ ọsọ na mita kwa sekọnd. 2 kg ihe na 3 m/s nwere ½ × 2 × 9 = 9 joules.
Gịnị mere ọsọ ji dị mkpa karịa masị?
Kinetic energy scales with the square of velocity but only linearly with mass, so doubling speed multiplies energy by four while doubling mass only doubles it.
Gịnị bụ ọdịiche dị n'etiti ike kinetic na mmegharị?
Móntọ̀mù bụ p = m × v na-ékwárà n'ụzọ linearì na nrụgide, ebe kinetic enríkè bụ ½ m v² na-ékwárà na nrụgide kwárà. 2 kg nke nrụgide na 3 m/s nwere 6 kg·m/s nke nrụgide ma ọ bụ 9 J nke enrìkè; na nrụgide abụọ, nrụgide na-ékwárà ma ọ bụ enrìkè na-ékwárà.
Olee otú m ga-esi hụ ọsọ site na ike kinetic a ma ama?
Kwụsị n'ime v = √(2·KE / m). Hazie "nhazi maka" ka ọbụna, tinye ike na ụda, na kalkulata ahụ na-eme ya - dịka ọmụmaatụ 9 J na 2 kg ụda na-enye √(18 / 2) = 3 m/s.
Gịnị mere ịkwụsị n'ebe dị anya na-eto ngwa ngwa na ọsọ?
Brakes remove kinetic energy at a roughly steady rate, and that energy rises with the square of speed. Doubling your speed quadruples the energy to shed, so the braking distance roughly quadruples too.
Olee yunit m ga-eji?
Jiri SI yunit - mass na kilograms na ọsọ na mita kwa sekọnd - iji nweta ike na joules. Ọ bụrụ na ị nwere km/h, wepụta site na 3.6 ka ịgbanwee na m/s tupu ịbanye ya.
API — jiri kaadị a site na kóòdù
Kpọọ kalkulata a dịka ebe ngwụcha JSON n'efu - enweghị kii achọrọ. Ziga valiu ebe ahụ n'okpuru dịka paramita ajụjụ mọọbụ JSON. Ihe ọbụla ị na-ewepụ na-eji dìfọ́ọ̀ltụ̀ nke a na-edebe ihuakwụkwọ a na ya; parameter a na-amaghị bụ 400, ọ dịghị sẽọ̀rọ̀. Gụọ ngwe ndị ahụ niile →
Ebemkpofuozi
GET https://calculator.free/api/v1/kinetic-energy/curl
curl "https://calculator.free/api/v1/kinetic-energy/?solve=energy&mass=2&velocity=3"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/kinetic-energy/?" + new URLSearchParams({
"solve": "energy",
"mass": "2",
"velocity": "3"
}));
const data = await r.json();
console.log(data.results);Ihe a na-ahụta bụ n'ihi nlekọta n'ozuzu ya, ọ bụghị nlekọta ego, ọgwụ ma ọ bụ nlekọta ego.